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Celestron・ASTROMASTER 114EQ TELESCOPE・星特朗/天文望遠鏡

Price :HKD2,180

口径大、但鏡筒短、月面、惑星観察、撮影　全無問題。

Optical Design Newtonian Reflector
Aperture 114mm (4.48″)
Focal Length 1000mm (39.37″)
Focal Ratio 8.77
Focal Length of Eyepiece 1 20mm (0.78″) with built-in erect image corrector
Magnification of Eyepiece 1 50x
Focal Length of Eyepiece 2 10mm (0.4″) standard
Magnification of Eyepiece 2 100x
Finderscope Built-on StarPointer
Star Diagonal None
Highest Useful Magnification 269x
Lowest Useful Magnification 16x
Limiting Stellar Magnitude 12.8
Resolution (Rayleigh) 1.22 arc seconds
Resolution (Dawes) 1.02 arc seconds
Light Gathering Power (Compared to human eye) 265x
Optical Coatings Aluminum
Optical Tube Length 457mm (18″)
MOUNT INFO:
Mount Type CG-2 Equatorial
Tripod 1.25″ steel tube legs
Software Starry Night Basic Edition

Included Accessories Optical tube| Tripod | Accessory tray | 2 eyepieces – 20mm with built-in erect image corrector and a 10mm